t2.d

import std.stdio;
//import std.format;

import std.container.rbtree : RedBlackTree; 


struct MyStruct
{
  long id;
  alias id this;
  string member;
}

void main()
{
  auto rbt = new RedBlackTree!MyStruct();
  
  auto t = MyStruct( 1, "test");
  rbt.insert(t);
  
  assert( rbt[1] == t );
}